package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.OrderSetting;
import com.itheima.service.OrderSettingService;
import com.itheima.utils.POIUtils;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/ordersetting")
@PreAuthorize("hasAuthority('ORDERSETTING')")
public class OrderSettingController {

    //通过dubbo远程注入服务层
    @Reference
    private OrderSettingService orderSettingService;

    @RequestMapping("/upload")
    public Result upload(@RequestParam("excelFile") MultipartFile excelFile) {

        try {
            //通过工具类读取文件信息
            List<String[]> list = POIUtils.readExcel(excelFile);

            if (list != null && list.size() >0) {
                //将文件中的信息封装到OrderSetting实体类中
                List<OrderSetting> settingList = new ArrayList<>();

                for (String[] strings : list) {
                    //创建OrderSetting对象
                    OrderSetting orderSetting = new OrderSetting(new Date(strings[0]), Integer.parseInt(strings[1]));
                    //将OrderSetting对象添加进集合中
                    settingList.add(orderSetting);
                }
                //调用服务层
                orderSettingService.add(settingList);
            }
        } catch (IOException e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.IMPORT_ORDERSETTING_FAIL);
        }
        return new Result(true, MessageConstant.IMPORT_ORDERSETTING_SUCCESS);
    }

    /*
        根据月份查询预约信息
     */
    @RequestMapping("/getOrderSettingByMonth")
    public Result getOrderSettingByMonth(String date) {
        try {
            //调用服务层
            List<Map> list = orderSettingService.getOrderSettingByMonth(date);
            return new Result(true, MessageConstant.GET_ORDERSETTING_SUCCESS, list);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.GET_ORDERSETTING_FAIL);
        }
    }

    /*
     根据指定日期修改可预约人数
     */
    @RequestMapping("/editNumberByDate")
    public Result editNumberByDate(@RequestBody OrderSetting orderSetting){
        try{
            orderSettingService.editNumberByDate(orderSetting);
            //预约设置成功
            return new Result(true,MessageConstant.ORDERSETTING_SUCCESS);
        } catch (Exception e){
            e.printStackTrace();
            //预约设置失败
            return new Result(false,MessageConstant.ORDERSETTING_FAIL);
        }
    }
}
